216  
CDUS45 KRIW 090808  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
108 AM MST TUE JAN 09 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 8 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 2:59 PM 45 2005 29 -2 25  
MINIMUM 5 7:56 AM -20 2010 6 -1 3  
AVERAGE 16 17 -1 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2006 0.01 -0.01 0.00  
2011  
2021  
MONTH TO DATE T 0.04 -0.04 0.02  
SINCE DEC 1 T 0.15 -0.15 0.05  
SINCE JAN 1 T 0.04 -0.04 0.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 48 1 51  
MONTH TO DATE 350 384 -34 378  
SINCE DEC 1 1555 1799 -244 1926  
SINCE JUL 1 3160 3576 -416 3858  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 9:00 AM  
LOWEST 55 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 44 2012  
MINIMUM TEMPERATURE (F) 6 -7 2015  
 
SUNRISE AND SUNSET  
JANUARY 9 2024.......SUNRISE 7:48 AM MST SUNSET 4:51 PM MST  
JANUARY 10 2024.......SUNRISE 7:48 AM MST SUNSET 4:52 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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